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Table 1
Summary of radial-velocity data sets.
| Observatory | Spectral | Observing | N |
|---|---|---|---|
| Instrument | resolution | season (2019) | |
| Calar Alto | |||
| CARMENES VIS | 94 600 | Spring + autumn | 33 |
| CARMENES NIR | 80 400 | Autumn | 21 |
| Paranal | |||
| ESPRESSO | 140 000 | September | 19 |
| Keck | |||
| HIRES | 60 000 | Autumn | 14 |
| Las Campanas | |||
| PFS | 127 000 | Autumn | 6 |
| IRTF | |||
| iSHELL(a) | 75 000 | December 2019–January 2020 | 9 |
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